#demo-center {
  .item-content {
    padding: 50px 0;
    .nr-value{
      text-align: center;
      height: 180px;
      img{
        width: 60px;
        margin: auto;
        transition: all 2s;
      }
      .text{
        position: absolute;
        z-index: 2;
        top: 110px;
        transition: all 1s;
        left: 50%;
        transform: translateX(-50%);
      }
      .bottom-color{
        width: 100%;
        position: absolute;
        background: $main-text-color;
        bottom: 0;
        left: 0;
        height: 0;
        transition: all 1s;
      }
    }
    .nr-value:hover{
      img{
        transform: rotate(360deg);
      }
      .bottom-color{
        height: 100px;
      }
      .text{
        color: white;
      }
    }
  }
  .ypzx{
    background: $page-bg-color;
  }
  .ypzx-content-container .title {
    font-size: 30px;
    font-weight: 400;
    padding: 20px 0;
    border-bottom: 1px solid #262626;
  }

  .ypzx-content-container .item-content {
    padding: 50px 0;
  }

  .ypzx-content-container .item-content:nth-child(2n) {
    background: #f0f0f0;
  }

  .ypzx-content-container .item-content .sub-title {
    font-size: 20px;
    font-weight: 400;
  }
  .sub-nav-common-container div{
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .page-padding-container{
    position: relative;
    width: 100%;
    height: auto;
  }
  .bg-grey{
    width: 100%;
    height: auto;
    background-color: #ddd;
  }

  .page-padding-container.grey{
    overflow: hidden;
    padding-top: 36px;
    margin-bottom: 48px;
  }
  .sub-nav-below-content{
    position: relative;
    width: 100%;
    min-height: 400px;
    height: 400px;
  }
  .sub-nav-below-content .left-content{
    float: left;
    width: 50%;
    height:100%;
    background-color: #ddd;
  }
  .sub-nav-below-content .right-content{
    float: left;
    width: 50%;
    height:100%;
    padding: 20px;
    line-height: 21px;
    font-size: 14px;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .indent-num{
    font-size: 16px;
    font-weight: 500;
  }
  .ypzx-content-title{
    margin: 0 0 50px;
    font-size: 24px;
    line-height: 24px;
    color:#282828;
    font-weight: 500;
    text-align: center;
  }
  .picture-switch{
    width: 100%;
    height: auto;
    overflow: hidden;
    position: relative;
    margin-bottom: 36px;
  }
  .picture-switch .left-side{
    z-index: 20;
    position: absolute;
    top:0;
    left: 0;
    height: 100%;
  }
  .picture-switch .left-side span{
    top:48%;
    padding: 10px 6px;
    font-size: 16px;
    background-color: #30a0ac;
    color:white;
  }
  .picture-switch .right-side{
    z-index: 20;
    position: absolute;
    top:0;
    right: 0;
    height: 100%;
  }
  .picture-switch .left-side:hover,.picture-switch .right-side:hover{
    cursor: pointer;
  }
  .picture-switch .right-side span{
    top:48%;
    padding: 10px 6px;
    font-size: 16px;
    background-color: #30a0ac;
    color:white;
  }
  .picture-switch .picture-group{
    position: relative;
    padding: 0 30px;
    width: 100%;
    height: auto;
  }
  .picture-group .picture-show{
    float: left;
    width: 33%;
    height: 100%;
    overflow: hidden;
    position: relative;
    animation: pic-show 1s;
  }
  .picture-group .picture-hidden{
    float: left;
    width: 0%;
    height: 100%;
    overflow: hidden;
    position: relative;
    animation: pic-hidden 1s;
  }
  .picture-group .picture-show img{
    position: relative;
    width: 86%;
    left:7%;
  }
  .bg-grey .half-content{
    float: left;
    width: 50%;
    height:360px;
    padding: 20px;
    font-size: 14px;
    line-height: 20px;
  }
  .bg-grey .bg-white{
    background-color: white;
  }
  .ctitle{
    margin-top:12px;
    margin-bottom: 28px;
    font-size: 20px;
    line-height: 36px;
    height: 36px;
  }
  .cindent{
    padding: 6px 6px;
    background-color: #30a0ac;
    color:white;
    margin: 0 15px 0 0;
  }
  .demo-content-item:nth-child(1),.demo-content-item:nth-child(4){
    padding-right: 30px;
  }
  .demo-content-item:nth-child(2),.demo-content-item:nth-child(5){
    padding-left: 30px;
  }
  .demo-content-item{
    float: left;
    height: auto;
    margin-bottom: 60px;
  }
  .demo-image-container{
    width: 105%;
  }
  .demo-image{
    width: 100%;
    position: relative;
    left:0;
    transition: all 0.8s;
  }
  .item-title{
    height: 20px;
    font-size: 15px;
    line-height: 20px;
    margin: 20px 0;
  }
  .item-div{
    position: relative;
    width: 100%;
    height: auto;
    overflow: hidden;
  }
  .demo-text-container{
    position: absolute;
    left: 0;
    bottom: 0;
    height: auto;
    padding:0 16px 20px;

    h3{
      margin-bottom: 19px;
    }
    .content{
      overflow: hidden;
      height: 0;
      transition: all 0.8s;
      line-height: 24px;
    }
  }
  .demo-item-text{
    position: absolute;
    bottom:0;
    left:0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    padding: 16px;
    transition: all 0.8s;
    background-color: rgba(0,0,0,0);
    color:#ffffff;
    font-size: 16px;
    line-height: 24px;

    //span{
    //  position: absolute;
    //  top: 50%;
    //  transform: translate(0,-50%);
    //  padding: 20px;
    //}
  }
  @media screen and (max-width: 768px) {
    .bg-grey {
      padding-left: 0px;
    }
  }
}
@keyframes pic-hidden {
  0% {
    width: 33%;
  }
  100% {
    width: 0%;
  }
}
@keyframes pic-show {
  0% {
    width: 0%;
  }
  100% {
    width: 33%;
  }
}